| 摘要 |
1. Monocrystal jewelry material comprising zirconium dioxide or hafnium dioxide, stabilizing metal oxide from series of calcium, magnesium, yttrium, and coloring agent characterized in, that it contains metal copper as coloring agent with the following ratio of components (in per cent): Calcium, magnesium or yttrium oxide 16-30 Metal copper 0,1-0,5 Zirconium or hafnium oxide the rest 2. Method production of monocrystal jewelry material according to Claim 1 of crystal growing in water-cooled container by melting of starting material characterized in. that metal cooper as one piece is added into the initial charge at a finishing stage of its melting. |
